Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood Pressure

Here, we assess the association between homocysteine (Hcy) serum levels and periodontal status in a large representative sample of the National Health and Nutrition Examination Survey (NHANES). Using the 2001–2002 and 2003–2004 NHANES databases, participants with a periodontal examination, medical s...

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Main Authors: João Botelho, Vanessa Machado, Yago Leira, Luís Proença, José João Mendes
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/11/6/875
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author João Botelho
Vanessa Machado
Yago Leira
Luís Proença
José João Mendes
author_facet João Botelho
Vanessa Machado
Yago Leira
Luís Proença
José João Mendes
author_sort João Botelho
collection DOAJ
description Here, we assess the association between homocysteine (Hcy) serum levels and periodontal status in a large representative sample of the National Health and Nutrition Examination Survey (NHANES). Using the 2001–2002 and 2003–2004 NHANES databases, participants with a periodontal examination, medical self-reported data, blood pressure (BP) and blood samples to determine complete blood count, C-reactive protein (CRP) and Hcy levels. We then calculated the periodontal inflamed surface area (PISA) and the periodontal epithelial surface area (PESA). Multivariable regression analysis explored the association between Hcy, periodontal measures and BP. Mediation analysis was performed to understand the effect of PISA and PESA in the link between Hcy and BP. 4021 participants fulfilled the inclusion criteria. Hcy levels showed significant correlations with systolic BP, diastolic BP, PISA, PESA and age. PESA showed to be significantly associated with Hcy both for the crude and adjusted models (<i>p</i> < 0.01), but not PISA (<i>p</i> > 0.05). In the association of Hcy with systolic BP, PISA significantly mediated 17.4% and PESA 0.9%. In the association of Hcy with diastolic BP, PISA significantly mediated 16.3% and PESA 47.2%. In conclusion, Hcy and periodontitis are associated. Further, both PISA and PESA significantly mediated the association of Hcy with systolic BP and diastolic BP. Future studies shall deepen the mechanisms by which Hcy levels increase in a clinical situation of periodontitis.
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spelling doaj.art-f823bc3b0adb4da6a1f7c336eddbcf082023-11-21T23:52:14ZengMDPI AGBiomolecules2218-273X2021-06-0111687510.3390/biom11060875Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood PressureJoão Botelho0Vanessa Machado1Yago Leira2Luís Proença3José João Mendes4Clinical Research Unit (CRU), Egas Moniz Interdisciplinary Research Center, Egas Moniz–Cooperativa de Ensino Superior, 2829-511 Almada, PortugalClinical Research Unit (CRU), Egas Moniz Interdisciplinary Research Center, Egas Moniz–Cooperativa de Ensino Superior, 2829-511 Almada, PortugalPeriodontology Unit, UCL Eastman Dental Institute and NIHR UCLH Biomedical Research Centre, University College London, London WC1E 6BT, UKEvidence-Based Hub, Egas Moniz Interdisciplinary Research Center, Egas Moniz–Cooperativa de Ensino Superior, 2829-511 Almada, PortugalClinical Research Unit (CRU), Egas Moniz Interdisciplinary Research Center, Egas Moniz–Cooperativa de Ensino Superior, 2829-511 Almada, PortugalHere, we assess the association between homocysteine (Hcy) serum levels and periodontal status in a large representative sample of the National Health and Nutrition Examination Survey (NHANES). Using the 2001–2002 and 2003–2004 NHANES databases, participants with a periodontal examination, medical self-reported data, blood pressure (BP) and blood samples to determine complete blood count, C-reactive protein (CRP) and Hcy levels. We then calculated the periodontal inflamed surface area (PISA) and the periodontal epithelial surface area (PESA). Multivariable regression analysis explored the association between Hcy, periodontal measures and BP. Mediation analysis was performed to understand the effect of PISA and PESA in the link between Hcy and BP. 4021 participants fulfilled the inclusion criteria. Hcy levels showed significant correlations with systolic BP, diastolic BP, PISA, PESA and age. PESA showed to be significantly associated with Hcy both for the crude and adjusted models (<i>p</i> < 0.01), but not PISA (<i>p</i> > 0.05). In the association of Hcy with systolic BP, PISA significantly mediated 17.4% and PESA 0.9%. In the association of Hcy with diastolic BP, PISA significantly mediated 16.3% and PESA 47.2%. In conclusion, Hcy and periodontitis are associated. Further, both PISA and PESA significantly mediated the association of Hcy with systolic BP and diastolic BP. Future studies shall deepen the mechanisms by which Hcy levels increase in a clinical situation of periodontitis.https://www.mdpi.com/2218-273X/11/6/875periodontitisperiodontal diseaseperiodontal medicineinflammation and innate immunitycardiovascular disease(s)oral medicine
spellingShingle João Botelho
Vanessa Machado
Yago Leira
Luís Proença
José João Mendes
Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood Pressure
Biomolecules
periodontitis
periodontal disease
periodontal medicine
inflammation and innate immunity
cardiovascular disease(s)
oral medicine
title Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood Pressure
title_full Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood Pressure
title_fullStr Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood Pressure
title_full_unstemmed Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood Pressure
title_short Periodontal Inflamed Surface Area Mediates the Link between Homocysteine and Blood Pressure
title_sort periodontal inflamed surface area mediates the link between homocysteine and blood pressure
topic periodontitis
periodontal disease
periodontal medicine
inflammation and innate immunity
cardiovascular disease(s)
oral medicine
url https://www.mdpi.com/2218-273X/11/6/875
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AT vanessamachado periodontalinflamedsurfaceareamediatesthelinkbetweenhomocysteineandbloodpressure
AT yagoleira periodontalinflamedsurfaceareamediatesthelinkbetweenhomocysteineandbloodpressure
AT luisproenca periodontalinflamedsurfaceareamediatesthelinkbetweenhomocysteineandbloodpressure
AT josejoaomendes periodontalinflamedsurfaceareamediatesthelinkbetweenhomocysteineandbloodpressure